Patent CH492829A successfully refreshed from Google Patents.
CH492829A
Expired / Lapsed
CH
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Device for maintaining a directional connection between two elements of the artificial reference line conditioning the automatic rectification of a railway track carried out by a machine capable of modifying its position
Assignee: Matisa Materiel Ind Sa
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Filing: 1969-08-06
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Granted: —
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Expires: 1989-08-06
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-05 22:44
CPC Classifications
E; E01; E01B; E01B35/00; E01B2203/00; E01B2203/16
Claims Analysis
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